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98349141469 = 116578436917
BaseRepresentation
bin101101110011000010…
…0001100110111011101
3100101212010021001002011
41123212010030313131
53102404340011334
6113103031231221
710051116623605
oct1334604146735
9311763231064
1098349141469
1138789587707
1217088b18511
1393747aa887
144a8dacbc05
152859341564
hex16e610cddd

98349141469 has 4 divisors (see below), whose sum is σ = 98357590044. Its totient is φ = 98340692896.

The previous prime is 98349141433. The next prime is 98349141479. The reversal of 98349141469 is 96414194389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96414194389 = 748712877547.

It can be written as a sum of positive squares in 2 ways, for example, as 76978502500 + 21370638969 = 277450^2 + 146187^2 .

It is a cyclic number.

It is not a de Polignac number, because 98349141469 - 231 = 96201657821 is a prime.

It is a super-2 number, since 2×983491414692 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98349141479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4206802 + ... + 4230115.

It is an arithmetic number, because the mean of its divisors is an integer number (24589397511).

Almost surely, 298349141469 is an apocalyptic number.

It is an amenable number.

98349141469 is a deficient number, since it is larger than the sum of its proper divisors (8448575).

98349141469 is a wasteful number, since it uses less digits than its factorization.

98349141469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448574.

The product of its digits is 6718464, while the sum is 58.

The spelling of 98349141469 in words is "ninety-eight billion, three hundred forty-nine million, one hundred forty-one thousand, four hundred sixty-nine".

Divisors: 1 11657 8436917 98349141469